EILEEN TWOHY PHD
NPI 1760823447
Psychologist - Clinical Child & Adolescent in Seattle, WA
About Eileen Twohy Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN TWOHY PHD (NPI 1760823447) is an individual clinical child & adolescent provider in Seattle, Washington, licensed in Washington (PY60867360) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Aurora.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eileen Twohy Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Eileen Twohy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eileen Twohy's NPI number?
The NPI number for Eileen Twohy is 1760823447. It was assigned to this individual provider in the NPPES registry on July 10, 2013.
Where is Eileen Twohy located?
Eileen Twohy practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.
What is Eileen Twohy's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.
Is Eileen Twohy enrolled in Medicare?
Yes. Eileen Twohy is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Eileen Twohy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Twohy reassigns Medicare benefits to 2 organizations: Association Of Chmc And University Physicians (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eileen Twohy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eileen Twohy accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Eileen Twohy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Eileen Twohy was last updated on October 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Eileen Twohy, PHD · NPI 1760823447
Clinical Child & Adolescent provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 10, 2013.
## Identity
- **NPI:** 1760823447 (Entity type: Individual)
- **Enumerated:** July 10, 2013
- **Primary specialty:** Psychologist - Clinical Child & Adolescent · taxonomy 103TC2200X
- **State license:** PY60867360 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, Seattle, WA 98105
- **Phone:** (206) 987-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2018
- **Other identifiers:** Medicaid 1760823447 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1760823447) · Data from the CMS NPPES public registry.